4.2
(49)
2,364
runners
120
runs
Jogging around Montlognon offers access to a diverse network of trails within the Oise-Pays de France Regional Nature Park and the nearby Forest of Ermenonville. The region is characterized by extensive forested areas, including large trees like oaks and beeches, alongside sandy soil and heathlands. Runners can explore varied terrain, from shaded forest paths to open meadows, with gentle elevation changes.
Last updated: June 29, 2026
3.7
(3)
6
runners
Moderate run. Good fitness required. Mostly accessible paths. Some sure footedness required.
5.0
(4)
13
runners
9.22km
00:57
40m
40m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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10
runners
37.8km
04:34
330m
330m
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
3.0
(1)
8
runners
10.8km
01:19
90m
90m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5
runners
7.09km
00:48
30m
30m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Spanning over 3,300 hectares, the Ermenonville forest, along with those of Halatte and Chantilly, forms the vast Trois Forêts massif. Once owned by the monks of Chaalis and other nearby abbeys, it is now renowned for its moors, Scots pines, and sandy soil, home to rare wildlife such as the European nightjar and the praying mantis.
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This castle is a very pretty place full of charm which according to Wikipedia dates from the 18th century and whose origins date back to the year 987!!!!!
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Perfect setting in Jean Jacques Rosseau Park to rest your feet while enjoying a picnic
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The Jean-Jacques Rousseau park in Ermenonville is a beautiful example of a landscaped garden, inspired by the paintings of Poussin and Claude Lorrain. There you can admire ponds, meadows and groves, as well as small buildings evoking different virtues, values or characters. The park is named after the philosopher Jean-Jacques Rousseau, who spent the last six weeks of his life there and was buried on Île des Peupliers. You can follow in his footsteps and meditate on his writings, engraved on certain ruins. The park is also a place of literary pilgrimage, as many famous writers and artists have visited it over the centuries. You can enjoy the tranquility and harmony of nature in this park, which is open Tuesday to Sunday, from 11 a.m. to 5:30 p.m.
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Ermenonville Castle is a medieval fortress which was transformed into a castle in the 18th century. The castle is located in the heart of a country-inspired park, from where you can admire the view of the Launette and the Jean-Jacques Rousseau park.
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The Jean-Jacques Rousseau Park in Ermenonville is a beautiful example of a landscaped garden, inspired by the paintings of Poussin and Claude Lorrain. You can admire ponds, meadows and groves, as well as small buildings that evoke different virtues, values or characters. The park is named after the philosopher Jean-Jacques Rousseau, who spent the last six weeks of his life there and was buried on Île des Peupliers. You can follow in his footsteps and meditate on his writings, engraved on certain ruins. The park is also a place of literary pilgrimage, as many famous writers and artists have visited it over the centuries. You can enjoy the tranquility and harmony of nature in this park, which is open from Tuesday to Sunday, from 11:00 a.m. to 5:30 p.m.
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The Château d'Ermenonville is a medieval fortress which was transformed into a castle in the 18th century. The castle is located in the heart of a country-inspired park, from where you can admire the view of the Launette and the Jean-Jacques Rousseau park. You can also enjoy the elegance of the restaurant and lounge, or rent a boat or bicycle to explore the surrounding area.
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Montlognon offers a wide selection of running routes, with over 100 trails available for exploration. These routes cater to various fitness levels, including 8 easy, 87 moderate, and 14 difficult options.
The running trails around Montlognon feature diverse terrain. You'll find extensive forested areas within the Oise-Pays de France Regional Nature Park, characterized by large trees like oaks and beeches. The nearby Forest of Ermenonville offers sandy soil and heathlands. Additionally, the region boasts bucolic rural landscapes with rivers, ponds, and meadows, providing a mix of shaded paths and open stretches with gentle elevation changes.
Yes, Montlognon offers several running routes suitable for families. There are 8 easy routes that are generally shorter and have less elevation, making them ideal for a leisurely run with children. The varied terrain, including shaded forest paths and open meadows, provides an enjoyable experience for all.
While many trails in natural areas are dog-friendly, especially within the Oise-Pays de France Regional Nature Park and the Forest of Ermenonville, it's always recommended to keep dogs on a leash to protect local wildlife and ensure a pleasant experience for all users. Always check specific local regulations or signage at trailheads.
Many running routes near Montlognon pass by interesting landmarks. For instance, the Forest and castle of Ermenonville — loop takes you past the historic Château d'Ermenonville and the Jean-Jacques Rousseau Park. Other routes might lead you near natural monuments like Pierre au Coq or The Chêne des Grès.
Yes, many of the running routes around Montlognon are circular, offering convenient starting and ending points. Popular examples include the Forest and castle of Ermenonville — loop, the Château de la Boissière loop from Fontaine-Chaalis, and the Château d'Ermenonville loop from Ermenonville.
The running routes in Montlognon are highly rated by the komoot community, with an average score of 4.2 stars from over 40 reviews. Runners often praise the extensive forests of the Oise-Pays de France Regional Nature Park, the unique sandy soil and heathlands of the Forest of Ermenonville, and the picturesque rural landscapes that offer varied and refreshing scenery.
Yes, the "Rando Parc Oise" app can assist in finding geolocated routes within the Oise-Pays de France Regional Nature Park. It details points of interest and allows users to select routes based on mode of travel, length, or difficulty. You can find more information about the park and its resources on the Chantilly-Senlis Tourisme website.
Yes, the Château d'Ermenonville loop from Ermenonville is a 7.5-mile (12.1 km) trail that leads through the Forest of Ermenonville and provides opportunities to see the historic Château d'Ermenonville and the surrounding park.
Montlognon's diverse landscapes, including forests and meadows, make it suitable for running throughout much of the year. Spring and autumn offer pleasant temperatures and beautiful scenery with changing foliage. Summer provides shaded forest paths, while winter can be picturesque, though some trails might be muddy or require appropriate footwear. Always check local weather conditions before heading out.
Yes, for more experienced runners, there are several longer and more challenging routes. For example, the Forest and castle of Ermenonville — loop is 7.7 miles (12.4 km) and takes approximately 1 hour 27 minutes. There are also 14 routes classified as 'difficult' within the region for those seeking a greater challenge.
The running routes around Montlognon generally feature gentle elevation changes, making them accessible for various fitness levels. While some routes, like the Château d'Ermenonville loop from Ermenonville, can have an elevation gain of around 123 meters, many trails offer a more moderate experience, such as the Château de la Boissière loop from Fontaine-Chaalis with about 42 meters of ascent.


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